peter and steve, thank you. that's all the time we have left. i want to thank all of you for watching. let not your heart be troubled. i hope you have a great night. >> greta: tonight a woman accused of savegely murdering her ex-boyfriend in the shower. if convicted she could face the death penalty. on the record takes you inside the jodi arias trial. >>> an arizona man in the shower stabbed 27 times, shot in the head and his throat slit from ear to ear. his accused killer his former girlfriend and she is now standing trial. she claims at least now that she was forced to kill. >> i didn't kill travis. i did not take his life. >> this is not a case of whodunnit. the person who done it, the person who committed this killing sits in court today. the defendant jodi arias. >> i can just arrest you and throw you in jail. i want to know why, why did you do this to him? >> jodi arias killed travis alexander. there is no question about it. the million dollars question is what would have forced her to do it? >> it is no doubt about it in my mind this was